... quality and low price.Excelsior is our watchword Digital watch back light source About us Established in 2005, zhuhai jzs mould ... ,SKD61,H13Hardness of steel46~56HRCMaterial for Slider ,Lifter and all sub insert use1.2767 HRCCavitySingle-cavity ,Multi-cavityA surface request:EDM ... outer housings, washbasins, buckets, sinks and tire covers. Digital watch back light source